Which PDU format is used when bits are received from the network medium by the NIC of a host?
answer
frame
question
A user sends an HTTP request to a web server on a remote network. During encapsulation for this request, what information is added to the address field of a frame to indicate the destination?
answer
the MAC address of the default gateway
question
What is a benefit of using a layered model for network communications?
answer
fostering competition among device and software vendors by enforcing the compatibility of their products
question
What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?
answer
flow control
question
A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?
answer
HTTP, TCP, IP, Ethernet
question
Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?
answer
Segments are sent from the transport layer to the internet layer.
question
Which protocol is responsible for controlling the size and rate of the HTTP messages exchanged between server and client?
answer
TCP
question
Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
Based on the configured network, what IP address would PC1 and PC2 use as their default gateway?
answer
192.168.1.1
question
A computer in a given network is communicating with a specific group of computers. What type of communication is this?
answer
multicast
question
What is a function of Layer 4 of the OSI model
answer
to describe the ordered and reliable delivery of data between source and destination
question
What is an advantage of network devices using open standard protocols?
answer
A client host and a server running different operating systems can successfully exchange data.
question
Which IEEE standard enables a wireless NIC to connect to a wireless AP that is made by a different manufacturer?
answer
802.11
question
If the default gateway is configured incorrectly on the host, what is the impact on communications?
answer
The host can communicate with other hosts on the local network, but is unable to communicate with hosts on remote networks.
question
What statement describes the function of the Address Resolution Protocol?
answer
ARP is used to discover the MAC address of any host on the local network.
question
At which layer of the OSI model would a logical address be encapsulated?
answer
network layer
question
What is the general term that is used to describe a piece of data at any layer of a networking model?
answer
protocol data unit
question
Which statement is true about the TCP/IP and OSI models?
answer
The TCP/IP transport layer and OSI Layer 4 provide similar services and functions.
question
Which address provides a unique host address for data communications at the internet layer?
answer
logical address
question
A user is viewing an HTML document located on a web server. What protocol segments the messages and manages the segments in the individual conversation between the web server and the web client?
answer
TCP
question
Which address does a NIC use when deciding whether to accept a frame?
answer
destination MAC address
question
What are proprietary protocols?
answer
protocols developed by organizations who have control over their definition and operation
question
Which protocol is used by a computer to find the MAC address of the default gateway on an Ethernet network?
answer
**ARP**
question
A computer in a given network is communicating with a specific group of computers. What type of communication is this?
answer
Multicast
question
What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?
answer
flow control
question
Which protocol is responsible for controlling the size and rate of the HTTP messages exchanged between server and client?
answer
TCP
question
A user is viewing an HTML document located on a web server. What protocol segments the messages and manages the segments in the individual conversation between the web server and the web client?
answer
TCP
question
A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?
answer
HTTP, TCP, IP, Ethernet
question
What are proprietary protocols?
answer
protocols developed by organizations who have control over their definition and operation
question
Which IEEE standard enables a wireless NIC to connect to a wireless AP that is made by a different manufacturer?
answer
802.11
question
What is an advantage of network devices using open standard protocols?
answer
A client host and a server running different operating systems can successfully exchange data.
question
What is a function of Layer 4 of the OSI model?
answer
to describe the ordered and reliable delivery of data between source and destination
question
Which statement is true about the TCP/IP and OSI models?
answer
The TCP/IP transport layer and OSI Layer 4 provide similar services and functions.
question
What is a benefit of using a layered model for network communications?
answer
fostering competition among device and software vendors by enforcing the compatibility of their products
question
hat is the general term that is used to describe a piece of data at any layer of a networking model?
answer
protocol data unit
question
Which PDU format is used when bits are received from the network medium by the NIC of a host?
answer
Frame
question
At which layer of the OSI model would a logical address be encapsulated?
answer
Network layer
question
Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?
answer
Segments are sent from the transport layer to the internet layer.
question
What statement describes the function of the Address Resolution Protocol?
answer
ARP is used to discover the MAC address of any host on the local network.
question
Which address provides a unique host address for data communications at the internet layer?
answer
logical address
question
Which address does a NIC use when deciding whether to accept a frame?
answer
destination MAC address
question
A user sends an HTTP request to a web server on a remote network. During encapsulation for this request, what information is added to the address field of a frame to indicate the destination?
answer
the MAC address of the default gateway
question
If the default gateway is configured incorrectly on the host, what is the impact on communications?
answer
The host can communicate with other hosts on the local network, but is unable to communicate with hosts on remote networks.
question
IEEE
answer
is a professional organization for those in the electrical engineering and electronics fields. It creates and maintains standards affecting a wide range of industries including telecommunications, and networking.
question
EIA
answer
is an international standards and trade organization for electronics organizations. It is best known for its standards related to electrical wiring, connectors, and the 19-inch racks used to mount networking equipment.
question
Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
Based on the configured network, what IP address would PC1 and PC2 use as their default gateway?
answer
192.168.1.1
question
ISO
answer
The International Organization for Standardization In networking, ISO is best known for its Open Systems Interconnection (OSI) reference model. ISO published the OSI reference model in 1984 to develop a layered framework for networking protocols
question
IANA
answer
The Internet Assigned Numbers Authority department of ICANN responsible for overseeing and managing IP address allocation, domain name management, and protocol identifiers for ICANN
question
ISOC
answer
Is an international standards and trade organization for electronics organizations. It is best known for its standards related to electrical wiring, connectors, and the 19-inch racks used to mount networking equipment
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